Calcium chloride is used occasionally as an alternative to sodium chloride for de-icing walkways. It is rumored

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Calcium chloride is used occasionally as an alternative to sodium chloride for de-icing walkways. It is rumored to maintain puddles even a day or so after all evidence of sodium chloride has disappeared.

(a) Compute the freezing point depression for aqueous solutions that are 5 wt% CaCl2 and NaCl.

(b) Compute the boiling point elevation for aqueous solutions that are 5 wt% CaCl2 and NaCl.

(c) Compute the osmotic pressure for aqueous solutions that are 5 wt% CaCl2 and NaCl.

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